This product can provides a better user experience by providing 2.4GHz signal and 150Mbps wireless speed. This product comes with mini and compact design, which is convenient to carry for you to use, you can just plug it into the USB port. WiFi adapter is made of ABS and metal material. WiFi adapter length is 20mm, width is 15mm and height is 6mm. Supported protocols and standards is IEEE 802.11n. WiFi adapter is suitable for home, household, office, dorm, etc. The USB WiFi adapter can connect to desktop computers, laptops, tablets, etc. This product working mode is centralized control (Infrastructure) and peer-to-peer (Ad-Hoc). Item Name: WiFi Adapter Material: ABS,Metal Operating Temperature: 0 Degree-40 Degree Operating Voltage: DC 5V +-0.2V Interface Type: USB1.1 USB2.0 Storage Temperature: Minus 40 Degrees-70 Degrees Support Operating System: for Windows XP/for VISTA/for WIN7/for WIN 8/for MAC/for LINUX Transmission Rate: 300Mbps Operating Frequency Range: 2.4-2.4835GHZ LED Indicator: Status RF Frequency: 15dbm (Maximum) Number of Working Channels: 14 Data_Modulation: OFDM/CCK/16-QAM/64-QAM Antenna: 2dBi Built-in Smart Antenna Expansion Port: DSSS Size Details: 2cm x 1.5cm x 0.6cm/0.79" x 0.59" x 0.24'' (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x WiFi Adapter 1 x CD